Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 20:53Z

\binom{n}{k} = \frac{n!}{k!(n-k)!}

2H₂ + O₂ → 2H₂O

46K

8ψ² + 7ψ + 0 = 0

468K

CaCO₃ → CaO + CO₂

5φ² + 1φ + 1 = 0

289K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

278K

e^{i\pi} + 1 = 0

9θ² + 7θ + 4 = 0

339K

8x² + 2x + 7 = 0

177K

∂x/∂r = 4x

\oint_C \vec{F}\cdot d\vec{r} = 0

358K

∇ × E = −∂B/∂t

121K

d/dt [t^3] = 3t^2

399K

CH₄ + 2O₂ → CO₂ + 2H₂O

316K

det| 4 8 ; 3 5 | = -4

11K